Amplifiers, automotive audio, loudspeakers, professional headsets and corporate telephony. Assemblies with requirements for signal integrity, grounding, thermal management and noise control.


Real destinations of Itajubá production in this sector.
Grounding and plane separation defined in the layout, thermal management in the power stages and PTH assembly for high-current components. Functional testing under load before leaving the line.

Brazilian manufacturers of automotive audio, loudspeakers and professional headsets trust Fourtech with their PCBAs. Under contractual confidentiality, we do not name them.
Send your BOM, Gerber files and forecast volume. Our engineering team returns with a manufacturability assessment, technical proposal and manufacturing roadmap.